Penalty Timer - Roller Derby

Penalty Timer - Roller Derby is a dedicated roller derby penalty timer built for NSOs, penalty box managers, and bench staff. It makes timing penalties and coordinating jam, lineup, and period clocks fast, accurate, and stress-free. Track multiple skaters at once, auto-carry penalties across jams, and receive clear visual and audio cues to keep gameplay moving smoothly. Core features include multi-skater penalty timing with seat assignment, synchronized jam and lineup clocks, automatic carryover between jams, and configurable alerts like 10-second stand warnings. Customize penalty length, jam and lineup durations, and sounds to match your ruleset. Add rosters and skater numbers for quick entry, and review or export penalty history after the game. Ideal for scrimmages, leagues, and tournaments seeking reliable roller derby game management and a pro-grade penalty box workflow.